the head of our rock medicine for a long time was glen ross lake who came out of the air at and country joe and the fish, but you really caught the violence of that era over here on haight street, the packs quite came down. i can see it right now they have this week shields, they beat the out of all the hippies about 1968. i was standing up there and i came down because they were just beating this kid and i came down and they started whacking me with a night stick. and herb caen -- the great dane was journalism. herb caen wrote inez: how smith got beat up and they don't even beat of the red cross in wartime. so you had this kind of liberal journalistic forests state fish shamed the establishment into backing off and certainly you have chronicled that very well. >> thank you. >> well, thank you everyone for coming tonight. books are for sale at the front counter and david talbot will be signing at the front. so go ahead and continue the conversation at the signing table. >> thank you to booksmith. >> thank you. thank you very much for coming in tonight.ññó??